Answer this question truthfully
### Question: What to expect if I have Churg-Strauss syndrome  (Outlook/Prognosis)?
### Response: Without treatment, people with eosinophilic granulomatosis with polyangiitis can die within a few months.
With treatment, the outlook for most patients is good. Studies have shown that most people who receive and cyclophosphamide are doing much better. However, the disease relapses are common.